Qingdao Zhuhe Steel Structure Co., Ltd. (hereinafter referred to as "Zhuhe Company"), a wholly-owned subsidiary of Qingdao Xinguangzheng Steel Structure Co., Ltd. (Stock Code: 834422), was established in 2017. Since its inception, the company has been committed to building an elite team integrating business development, technological innovation, and engineering management, cultivating differentiated core competitive advantages in the industry.

As a professional provider of steel structure construction solutions, Zhuhe Company has forged strategic partnerships with internationally renowned construction firms, design institutes, and government agencies, specializing in large-scale steel structure engineering projects. With over a decade of continuous collaboration with key clients, the company has successfully delivered multiple international EPC (Engineering, Procurement, and Construction) turnkey projects, demonstrating full-cycle project management capabilities from conceptual design to construction delivery. By establishing robust after-sales service systems and pioneering collaborative models such as joint investment initiatives, Zhuhe Company continuously strengthens long-term strategic partnerships with clients.

Guided by our mission to "Benefit Society, Empower Employees, Enhance Client Satisfaction, and Ensure Sustainable Enterprise Growth," Zhuhe Company remains steadfast in prioritizing customer needs. Through professional expertise and service excellence, we collaborate with partners to achieve mutual success and witness the seamless delivery of every project.

Qingdao Chengchuan Construction Engineering Co., Ltd. (hereinafter referred to as Chengchuan Company) is a subsidiary of Qingdao Xinguangzheng Steel Structure Co., Ltd. Chengchuan Company was established in 2022. Relying on the development platform of Xinguangzheng Head Office, it brings together a mature technical team and business team. The technical team is backed by profound experience and superb professional ability, while the business team is driven by innovative spirit and keen market insight, working together to provide customers with excellent services and high-quality solutions.

Chengchuan's future vision is to become a global leader in steel structure application and equipment integration services. We will continue to optimize product design, improve technical level, and further develop more green and intelligent building solutions to provide customers with more sustainable choices. Chengchuan is always customer-oriented and driven by technological innovation, committed to building an efficient, environmentally friendly and modern building future, and work with global customers to build a better tomorrow.

Qingdao Xinguangzheng Husbandry Co., Ltd. is a subsidiary of Qingdao Xinguangzheng Group. It is an integrated company that integrates R & D, manufacturing, engineering installation and intelligent animal husbandry equipment. The company has always been committed to using the most advanced science and technology for the global livestock industry development and customized product solutions, to provide comprehensive technical support, best solution from the family farm to complete complex commercial farms, and the market has always maintained close communication and cooperation.

Qingdao Xinguangzheng Best Steel Structure Co., Ltd. was established in 2016 and its office is located in Silk Road co creation center, Licang District, Qingdao, formerly known as Qingdao group company. Since 2008, it has been committed to the operation of international trade of steel structure and animal husbandry products. Its business has expanded to more than 50 countries and regions, and has successively created many miracles in performance. There are three business teams and one technical team.

We always adhere to the value concept of "sincerity and trustworthiness, hard work, cooperation, innovation, gratitude and dedication", practice the down-to-earth work style, firmly believe in the historical mission of "becoming the leader of the steel structure industry", continuously build the team competitive advantage with continuously improving products and professional services, and realize the beautiful vision of "improving human living environment with products and services".

Qingdao Baotong steel structure material Co., Ltd. (hereinafter referred to as "the company"); Founded in 2018, Baotong company is a subsidiary of Qingdao xinguangzheng Steel Structure Co., Ltd. (Stock Code: 834422). The corporate culture of Baotong company is

Corporate vision: to become an intelligent manufacturing steel structure company (based on technology and domestic and foreign market channels, integrate upstream and downstream product chains by using industrial Internet)

Corporate mission: mutual achievement, common development and create value for customers.

Enterprise values: diligent and self-renewal, truth-seeking and pragmatic, professional responsibility, integrity and fraternity.

Baotong company is based on high-level professional skills and rich ability and experience in independent operation of projects at home and abroad. The project is exported to 23 countries and regions. The annual performance has improved steadily, marching towards the 100 million yuan mark, and is expected to achieve a breakthrough in quantity and quality in 2021.

Qingdao Xinguang zhenghuayang Construction Engineering Co., Ltd. (hereinafter referred to as "the company"); Xinguang zhenghuayang company), founded in 2017, is a subsidiary of Qingdao Xinguang zhenghuayang Steel Structure Co., Ltd. (Stock Code: 834422). The corporate culture of Xinguang zhenghuayang company is

Our vision: let's pursue the dream of life and realize the ideal of life.

Our mission: give back to the society with gratitude, lead employees with action, achieve customers with service and develop the enterprise with integrity.

Our values: innovation, cooperation, guidance and creation

At present, Xinguang zhenghuayang company has the full cycle operation ability of the project. From the annual performance of about 30 million yuan in 2017 to over 100 million yuan in 2020. At present, Xinguang zhenghuayang company cooperates with Yantai ice wheel group, Shenzhen CIMC airport Tianda company, Guangzhou construction, Kunlun green construction, CSCEC technology and other large domestic enterprises.

Qingdao xinguangzheng Pengyu Construction Engineering Co., Ltd. is a subsidiary of xinguangzheng Steel Structure Co., Ltd. Relying on the development platform of xinguangzheng head office, Pengyu company focuses on serving the construction steel structure engineering projects in the international market. It mainly provides one-stop procurement services such as the design, R & D, production, sales and installation of steel structure and livestock breeding products. With medium and high-end products as the main line, its business scope covers Europe, America, Australia, South America, Southeast Asia, the Middle East, Africa and other developed and developing countries and regions. Our vision is to use professional services and high-quality products to make customers worry free and comfortable to use!

Since its establishment, the company has been committed to the application of steel structure in the construction field, taking the global market as the entry point and the whole house system of steel structure as the breakthrough point for future development. Relying on high-precision new technology, American Standard and European standard design, the company is specialized in the research and development, professional production and international sales of steel structure products, Provide corresponding products and supporting services for downstream customers in many fields. The company has formed a high-tech, diversified and export-oriented international enterprise integrating R & D, design, management consulting and trade services. Its main products cover steel structure houses and other fields.

Qingdao xinguangzheng Jingyi Construction Engineering Co., Ltd. is one of the main subsidiaries of xinguangzheng group. The subsidiary was established in November 2016, mainly engaged in steel structure material technicians, building materials, decoration materials (excluding hazardous chemicals), hardware and electrical equipment, household appliances and breeding equipment; Steel structure engineering construction, technical services and other projects (for projects subject to approval according to law, business activities can be carried out only after approval by relevant departments). With the support of the group company, after several years of development, lean construction has made considerable and perfect development. Adhering to the concept of integrity to achieve brand, the company has successively established long-term cooperation with large enterprises such as China Construction First Bureau, Haier and China Science and technology construction engineering group; We have established good cooperative relations with many foreign businessmen. Our products are exported to many countries and regions such as Arabia, South Korea, Australia and Africa, and are deeply recognized and trusted by customers at home and abroad.

Since the establishment of the company, a strong team has led the company's employees to form a united fighting group. The company pays close attention to quality, reputation and development, improves the popularity of the enterprise, and tries to make the employees make the best use of their talents, so as to give full play to their strengths and fulfill their duties in their posts.

Qingdao xinguangzheng air conditioning equipment Technology Co., Ltd. is a subsidiary of Qingdao xinguangzheng group. The company was officially established on April 15, 2017 to continue to operate and build the brand of "Tonghe air conditioning". Tonghe air conditioning brand, founded in 1980, is the first enterprise in China to produce central air conditioning. Our "Tonghe air conditioning" brand is a famous brand at home and abroad for more than 30 years. At present, the company mainly focuses on central air conditioning and new energy products. The company has established a national electric refrigeration unit testing center. The company's products have been tested by Hefei Machinery Research Institute, and all indicators have reached or exceeded the national standards. It has successfully obtained the national industrial product license and successfully passed the IS0 9001:2000 international quality system certification. The company also cooperates with Qingdao University of technology to jointly develop high-tech products.

The company follows the corporate purpose of taking the society as its own responsibility, taking the enterprise as the platform, taking the team as the core, improving itself and creating wealth together; Customer satisfaction centered business philosophy. The company continues to build an old brand, continuously innovate and transform the brand concept while ensuring the quality, so as to lay a foundation for shaping a new image of Chinese enterprises!

The company is equipped with 2 breeding experimental farms, collecting data from farms, establishing database and optimizing breeding programs through experiments, ensuring the advanced nature of equipment, enabling users to "choose the right equipment, use equipment correctly, and learn to maintain equipment".

Since its establishment, the company has been deeply engaged in the field of steel structure, taking the world as the target market entry point, taking the whole house system of steel structure and the whole house system of animal husbandry as the breakthrough point for future development, specializing in international sales. Its main products include steel structure houses, breeding equipment, intelligent control, temperature control, environmental control, environmental protection equipment, new energy equipment and other fields.

Qingdao Xinguang zhengtengfei Construction Engineering Co., Ltd., established in 2017, is a subsidiary of Qingdao Xinguang Zhengfei Steel Structure Co., Ltd. Tengfei construction project has great advantages in contracting complex and special-shaped projects. It has independently developed light steel villas and greenhouse products and achieved good results in this regard.

Vision: to become a comprehensive multinational company and make Xinguang the first brand in the world.

Mission: achieve employees, happy customers and make light take off.

Values: honesty and trustworthiness, win-win cooperation.

Since its establishment, the company has been deeply engaged in the field of steel structure, taking the world as the target market entry point, taking the steel structure whole house system and greenhouse whole house system as the breakthrough point for future development, and relying on the advantages of high-precision new technology and construction experience, the company specializes in the research and development, professional production and international sales of steel structure and greenhouse products, Provide corresponding products and supporting services for downstream customers in many fields. The company has formed a high-tech, diversified and export-oriented international enterprise integrating R & D, design, production, installation, construction and services. Its main products cover steel structure houses, breeding equipment, greenhouse houses and other fields.

Qingdao Xinguang zhengxinyuan Construction Engineering Co., Ltd. (hereinafter referred to as Xinguang zhengxinyuan company), established in 2016, is a subsidiary of Qingdao Xinguang Zhengxin Steel Structure Co., Ltd. (Stock Code: 834422),

Our vision is: to be a first-class EPC enterprise; Build the supporting system of high-end steel structure whole house system.

Our mission is: to provide products with high quality and ultra-high cost performance; Make customers reliable and improve customer product satisfaction.

Our values are: integrity, professionalism and win-win.

At present, Xinguang zhengxinyuan company has the full cycle operation capacity of construction projects, with a performance of 40 million yuan in 2016 and more than 140 million yuan in 2020. Adhering to the strategic goal of relying on the big and relying on the strong to build a refined steel structure whole house system, Xinguang zhengxinyuan company has reached a strategic cooperative relationship with China railway construction heavy industry, China Railway 11th Bureau and China Railway 25th Bureau.

Qingdao Xinguangzheng Milford Steel Structure Co., Ltd. (hereinafter referred to as Milford) is a subsidiary of Qingdao Xinguangzheng Steel Structure Co., Ltd. Founded in 2022, Milford is a excellent team full of vigor, vitality and innovation.

Milford focuses on operating steel structure whole house system, livestock breeding whole house system and other products in the world, and develops in an all-round way. The market covers Africa, South America, the Middle East, Asia, Europe and other countries and regions, and actively develops new fields and markets, so that our steel structure products can be found all over the world.

With the strong support of the Group, Milford always adheres to the purpose of making customers happier, provides customers with a variety of innovative architectural solutions with professional services and high-quality products, helps customers realize their ideas, solve their problems and meet their practical needs. We provide customers with design, R&D, production, sales, installation and after-sales integrated services, always focusing on customer satisfaction, high standards and strict requirements, and have received unanimous praise and positive feedback from customers around the world.

We believe that as a company, our beliefs and values determine our priorities and guide our decisions. We are committed to building mutually satisfactory relationships with our customers, suppliers, allies, strategic partners and partners. We believe that quality is the soul of an enterprise. Therefore, we always put quality first.

We hope to develop and progress together with our customers. We welcome all like-minded partners to take the society as their own responsibility and complete the mission of benefiting the society, achieving employees, making customers happier and making the enterprise more lasting. The lasting development is the real development!

Qingdao xinguangzheng Zhuoda Steel Structure Co., Ltd. is one of the first subsidiaries of xinguangzheng group. The average age of the team members is 33 years and the average working experience is 7 years. It is a young, energetic, powerful and energetic elite team.

Qingdao Xinguang zhengzhuoda Steel Structure Co., Ltd. was established in November 2016 and officially put into operation in 2017. With the strong guidance and support of the group, the steel structure and livestock breeding whole house system have been exported to 28 countries and regions and have been highly recognized by foreign customers. In the future, Zhuoda company will always be guided by the group's corporate culture and work focus, focus on nothing, be down-to-earth, dare to challenge and constantly improve, so as to make customers happier! Make the enterprise more lasting!

 Qingdao Xinguangzheng global engineering Co.,Ltd is subsidiary company of Qingdao Xinguangzheng group the company has own professional business team,steel structure engineering team and the whole process support team, From professional q&A, planning and design, production and processing follow-up in the early stage of the project, to the final delivery stage, we can provide integrated whole process services timely and accurately.

Our aim is to let customers buy satisfactory products and get the best service.

Qingdao Xinguangzheng Reayon Steel Structure Co., Ltd. is a core subsidiary of Qingdao Xinguangzheng Steel Structure Co., Ltd., specializing in the provision of design, research and development, production, and installation general contracting services within the global steel structure engineering sector. Guided by the strategic orientation of "focusing on major clients and deepening major projects," the company leverages the strategic development plan of its parent organization to deliver high-quality, integrated steel structure system solutions to the international market. Its service portfolio encompasses design optimization, technological innovation, product quality assurance, and end-to-end installation services, with a business chain that spans the entire project lifecycle—from conceptual design to final delivery. The company is actively expanding into key emerging markets, including the Middle East, South America, North Africa, Southeast Asia, and Central Africa, and has participated in numerous benchmark projects across sectors such as large-scale infrastructure, industrial plants, warehousing and logistics, airport terminals, and aircraft hangars. Its strong professional capabilities and consistent product quality have earned recognition from international clients. Looking ahead, the company will continue to advance along the path of globalization and specialization, striving to enhance technical standards and product quality to become a leading general contracting service provider in the international steel structure engineering industry.